Coffee service tray



FIG. 1 is a top plan view of a coffee service tray showing my new design.

FIG. 2 is a front view on an enlarged scale thereof;

FIG. 3 is a rear view on an enlarged scale thereof;

FIG. 4 is a right side view on an enlarged scale thereof;

FIG. 5 is a left side view on an enlarged scale thereof; and

FIG. 6 is a bottom plan view, thereof. 

The ornamental design for a coffee service tray, as shown. 